import type { SupabaseClient } from "@supabase/supabase-js";

export async function listMatches(
  supabase: SupabaseClient,
  competitionId: string
) {
  const { data, error } = await supabase
    .from("matches")
    .select(
      `*, home:home_team_id(id, name, logo_path), away:away_team_id(id, name, logo_path)`
    )
    .eq("competition_id", competitionId)
    .order("matchday")
    .order("round");
  if (error) throw new Error(error.message);
  return data;
}

export async function getMatch(supabase: SupabaseClient, matchId: string) {
  const { data, error } = await supabase
    .from("matches")
    .select(
      `*, home:home_team_id(id, name, logo_path), away:away_team_id(id, name, logo_path)`
    )
    .eq("id", matchId)
    .single();
  if (error) throw new Error(error.message);
  return data;
}

export async function getMatchDetails(
  supabase: SupabaseClient,
  matchId: string
) {
  const [match, submissions, signatures] = await Promise.all([
    getMatch(supabase, matchId),
    supabase
      .from("match_result_submissions")
      .select("*, teams(name)")
      .eq("match_id", matchId),
    supabase
      .from("match_signatures")
      .select("team_id, signed_at, teams(name)")
      .eq("match_id", matchId),
  ]);
  return {
    match,
    submissions: submissions.data ?? [],
    signatures: signatures.data ?? [],
  };
}

export async function proposeSchedule(
  supabase: SupabaseClient,
  matchId: string,
  scheduledAt: string
) {
  const { error } = await supabase.rpc("propose_match_schedule", {
    p_match_id: matchId,
    p_scheduled_at: scheduledAt,
  });
  if (error) throw new Error(error.message);
}

export async function signSchedule(
  supabase: SupabaseClient,
  matchId: string,
  teamId: string
) {
  const { error } = await supabase.rpc("sign_match_schedule", {
    p_match_id: matchId,
    p_team_id: teamId,
  });
  if (error) throw new Error(error.message);
}

export async function submitResult(
  supabase: SupabaseClient,
  matchId: string,
  teamId: string,
  homeScore: number,
  awayScore: number
) {
  const { error } = await supabase.rpc("submit_match_result", {
    p_match_id: matchId,
    p_team_id: teamId,
    p_home_score: homeScore,
    p_away_score: awayScore,
  });
  if (error) throw new Error(error.message);
}

export async function approveResult(
  supabase: SupabaseClient,
  matchId: string
) {
  const { error } = await supabase.rpc("approve_match_result", {
    p_match_id: matchId,
  });
  if (error) throw new Error(error.message);
}

export async function setResultByManager(
  supabase: SupabaseClient,
  matchId: string,
  homeScore: number,
  awayScore: number,
  note?: string
) {
  const { error } = await supabase.rpc("set_match_result_by_manager", {
    p_match_id: matchId,
    p_home_score: homeScore,
    p_away_score: awayScore,
    p_note: note ?? null,
  });
  if (error) throw new Error(error.message);
}

export async function listPendingResults(
  supabase: SupabaseClient,
  competitionId: string
) {
  const { data, error } = await supabase
    .from("matches")
    .select(
      `*, home:home_team_id(name, logo_path), away:away_team_id(name, logo_path)`
    )
    .eq("competition_id", competitionId)
    .in("result_status", ["pending_approval", "disputed"]);
  if (error) throw new Error(error.message);
  return data;
}